<!-- subpkg_medicine/payment/index.vue -->
<script lang="ts" setup>
  import { orderPayApi } from '@/pages/apis/consult'
  import { addressListApi, createOrderApi, preOrderApi } from '@/pages/apis/order'
  import type { Address, OrderPre } from '@/types/order'
  import { ref } from 'vue'
  // 收货地址信息
  const addressInfo = ref<Address>()
  // 预付订单信息
  const preOrderInfo = ref({} as OrderPre)

  const props = defineProps<{ id: string }>()
  console.log(props.id)
  const getData = async () => {
    const res = await addressListApi()
    addressInfo.value = res[0]
    //console.log(res)
  }
  getData()
  const getPreOrder = async () => {
    if (!props.id) return
    // 预付订单接口
    const data = await preOrderApi(props.id)
    // 渲染预付订单信息
    preOrderInfo.value = data
  }
  getPreOrder()
  // 支付
  const onSubmit = () => {}
  // 待支付订单ID
  const orderId = ref('')
  // 支付渠道组件实例
  const paymentRef = ref()
  // 关闭支付渠道弹层
  const onPaymentClose = () => {
    paymentRef.value?.close()
  }
  // 支付渠道确认支付
  const onPaymentConfirm = async (index: number) => {
    if (index === 0) {
      return uni.showToast({ title: '暂不支持微信支付！' })
    }
    uni.showLoading({ title: '支付中...' })
    // 支付宝
    const res = await orderPayApi({
      orderId: orderId.value,
      paymentMethod: index,
      payCallback: 'http://localhost:5173/#/subpkg_medicine/pay_result/index',
    })
    uni.hideLoading()
    // #ifdef H5
    location.href = res.payUrl
    // #endif
  }
  // 选择支付渠道
  const onPaymentButtonClick = async () => {
    if (orderId.value === '') {
      const data = await createOrderApi(props.id, addressInfo.value?.id!)
      //console.log(data)
      orderId.value = data.id
    }
    paymentRef.value.open()
  }
</script>

<template>
  <scroll-page background-color="#f6f6f6">
    <view class="medicine-page">
      <view class="page-header">
        <view class="order-shippment">
          <view class="region">
            <uni-icons size="16" color="#FF7702" type="location-filled" />
            {{ addressInfo?.province }}{{ addressInfo?.city }}
          </view>
          <view class="detail">{{ addressInfo?.addressDetail }}</view>
          <view class="receiver">{{ addressInfo?.receiver }} {{ addressInfo?.mobile }}</view>
        </view>
      </view>

      <view class="order-shop">
        优医药房
        <text class="alt">优医质保 假一赔十</text>
      </view>
      <!-- 药品列表 -->
      <view class="medicine-list">
        <view class="medicine-list-item" v-for="item in preOrderInfo.medicines" :key="item.id">
          <image class="medicine-cover" :src="item.avatar" mode="aspectFill" />
          <view class="medicine-info">
            <text class="name">{{ item.name }}</text>
            <text class="unit symbol" :class="{ symbol: item.prescriptionFlag === '1' }">{{
              item.specs
            }}</text>
            <text class="price">¥{{ item.amount }}</text>
          </view>
          <view class="quantity">x{{ item.quantity }}</view>
          <view class="guide">用法用量：{{ item.usageDosag }}</view>
        </view>
      </view>

      <!-- 订单信息 -->
      <view class="order-info">
        <uni-list :border="false">
          <uni-list-item title="药品金额" :right-text="'¥' + preOrderInfo.payment" />
          <uni-list-item title="运费" :right-text="'¥' + preOrderInfo.expressFee" />
          <uni-list-item
            title="优惠券"
            show-arrow
            :right-text="'-¥' + preOrderInfo.couponDeduction"
          />
          <uni-list-item title="实付款" :right-text="'¥' + preOrderInfo.actualPayment" />
        </uni-list>
      </view>

      <!-- 底部 -->
      <view class="toolbar">
        <view class="total-amount">
          需付款: <text class="number">¥{{ preOrderInfo.actualPayment }}</text>
        </view>
        <view class="buttons">
          <button class="uni-button" @click="onPaymentButtonClick">立即支付</button>
        </view>
      </view>
    </view>
  </scroll-page>
  <!-- 支付渠道 -->
  <custom-payment
    @close="onPaymentClose"
    @confirm="onPaymentConfirm"
    :amount="preOrderInfo.actualPayment"
    :order-id="orderId"
    ref="paymentRef"
  ></custom-payment>
</template>

<style lang="scss">
  @import './index.scss';
</style>
